I really don't see that being used on anything but hobby sites. Their definition of privacy essentially means it doesn't work. For me, Google Analytics privacy

I really don't see that being used on anything but hobby sites. Their definition of privacy essentially means it doesn't work. For me, Google Analytics privacy issue is that it's used everywhere - Google can track users across a fair chunk of the web. Your site running its own private Piwik install? Fill yer boots, not a problem.